Black Rubber / Buna O Ring – 3mm (inner diam.)

$0.20 inc GST

Black Rubber / Buna O ring – 2.9mm inner diameter and 6mm outer diameter (1/8″ inner and 1/4″ outer diameters)

Withstands temperature up to 135C  (275F)

Fits 3mm black rubber / buna cord and is a easy slide fit for 2mm.

Sold per ring.

As used by Melanie Muir and Donna Kato in constructing jewellery using Buna or Rubber cord.


  • Neaten a bead by placing an O Ring either side of the bead when stringing.
  • Glue with Loctite Gel Control Super Glue.


In stock

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SKU: OR - 006 Category: